@article{202308.1782, doi = {10.20944/preprints202308.1782.v2}, url = {https://doi.org/10.20944/preprints202308.1782.v2}, year = 2023, month = {September}, publisher = {Preprints}, author = {Su Van Le and Kinga PÅ‚awecka}, title = {Geopolymer Composites: Manufacturing of Sandwich Steel and Geopolymer Structures with Spray Technology without Formwork}, journal = {Preprints} }